R: Structures for Preference Data

# Structures for Preference Data

## Documentation for package ‘prefio’ version 0.2.0

- DESCRIPTION file
- Package NEWS

## Help Pages

adjacency | Compute the Adjacency Matrix for a vector of preferences
as_preferences | Preferences Objects
format.preferences | Preferences Objects
levels.preferences | Preferences Objects
long_preferences | Preferences Objects
preferences | Preferences Objects
pref_add_unranked | Complete preferences by adding unselected items as last place occurrances.
pref_blank | Check if a preference is blank.
pref_cov | Covariance matrix for preferences, calculated using the rankings matrix.
pref_get_items | Get the name of the item(s) assigned a specific rank, e.g., first.
pref_get_rank | Get the rank assigned to a specific item in a set of preferences.
pref_irv | Compute the instant-runoff voting winner for a set of preferences.
pref_keep | Keep only specified items from preferences.
pref_length | Check the length (number of rankings) of a preference.
pref_omit | Remove specified items from preferences.
pref_pop | Eliminate lowest (or highest) ranked items from preferences.
pref_rev | Reverse preference rankings
pref_trunc | Truncate preferences to a maximum number of ranks.
pref_type | pref_type
ranking_matrix | Compute the Rankings Matrix for a vector of preferences
read_preflib | Read Ordinal Preference Data From PrefLib
wide_preferences | Preferences Objects
write_preflib | Write Ordinal Preference Data to PrefLib Formats